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Chinese Standard: GB/T 20025.4-2026

GB/T 20025.4-2026 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Rubber and plastics hoses and hose assemblies for automotive air conditioning—Specification—Part 4:Low vibration transmission type for refrigerant 1234yf


Standard in brief
Scope of Application:  
本文件规定了汽车空调系统中用于低压使用循环气态R1234yf(四氟丙烯)的橡胶软管及软管组合件的要求。软管及软管组合件的设计能够减少发动机室和车厢之间的振动传递。使用温度范围为-40 ℃~+80 ℃。
由于软管和接头之间的连接在应用中非常关键,因此规定了在试验中采用实际工作中使用的软管接头的要求。

Basic information
Standard No:GB/T 20025.4-2026
Standard Name:汽车空调用橡胶和塑料软管及软管组合件 规范 第4部分:耐制冷剂1234yf的低振动传递型
English Name:Rubber and plastics hoses and hose assemblies for automotive air conditioning—Specification—Part 4:Low vibration transmission type for refrigerant 1234yf
Standard Status:即将实施
Release Date:2026-07-30
Effective Date:2027-02-01
Language of Publication:中文简体

Standard Classification
ICS Number:83.140.40;43.040.60
CCS Number:G42

Related Standards
Referenced Standards:ISO 1402,ISO 3448,ISO 4671,ISO 7326,ISO 8330,ISO/TR 11340,ISO 23529
Adopted Standards:ISO 8066-4:2023
Adopted Standard Name:《汽车空调用橡胶和塑料软管及软管组合件 规范 第4部分:耐制冷剂1234yf的低振动传递型》
Adoption Level:IDT

Publication Information
Number of pages:32
Number of words:48 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-07-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:20025.4
Drafter:孙克俭、王爱萍、高贤华、王菲、李耀刚、陶平、李旭、薛俊芳、刘香雪、任志宏、王峰
Drafting Organization:南京利德东方橡塑科技有限公司、浙江峻和科技股份有限公司、天津鹏翎集团股份有限公司、沈阳橡胶研究设计院有限公司、浙江科达利实业有限公司
Management Organization:全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)
Proposing Department:中国石油和化学工业联合会

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